Hand saw



FIG. 1 is a perspective view of a hand saw showing my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front end view thereof;

FIG. 5 is a rear end view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings are for the purpose of illustratingunclaimed portions of the hand saw and form no part of the claimeddesign.

The ornamental design for a hand saw, as shown and described.